2392521

Information

• Patent Grant
• 2392521

• References
• Source

• Patent Number

  2,392,521

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1946
  79 years ago

• CPC

  • B41C3/04 - to produce rubber printing blocks
  • Y10S264/13 - Cell size and distribution control while molding a foam
  • Y10T428/3183 - Next to second layer of natural rubber

• US Classifications

  • 101 - Printing
  • 118 - Coating apparatus
  • 428 - Stock material or miscellaneous articles
  • 521 - Synthetic resins or natural rubbers